freemarker-提示:<br>
${request.contextPath}<br>
用户名：${username}<br>
${request}<br>
<img src="${request.contextPath}/images/buy.png"/>

<form action="imgvrifyControllerDefaultKaptcha">
		<input type="text" name="vrifyCode" /> <img alt="验证码"
			onclick="this.src='/defaultKaptcha?d='+new Date()*1"
			src="/defaultKaptcha" /> </br> <input type="submit" value="提交"></input>
</form>
